Office Manager / Executive Administrator

Stealth Battery Startup

$90K — $126K *
Business Services
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • 2+ years in an administrative or operational support role
  • 3+ years in an executive support role
  • Exceptional organizational skills and attention to detail
  • Strong communication skills, both verbal and written
  • Ability to work independently in dynamic environments
  • Quick learner, particularly with technology (Google Suite, Slack, Atlassian)
  • Must have reliable transportation for inter-office travel

Responsibilities

  • Manage front-office functions, including visitor check-in and meeting coordination
  • Oversee shipping/receiving workflows for materials
  • Coordinate contractor schedules and access control during construction
  • Procure office supplies and catering for events
  • Collaborate with teams on logistical tasks and site services
  • Maintain organization and cleanliness in shared spaces
  • Provide general administrative support to site teams

Benefits

  • Opportunities to work in diverse locations (Fremont and San Jose offices)
  • Engagement in a growing battery prototyping environment
  • Potential for skill enhancement in office management and executive support
  • Dynamic work environment with evolving responsibilities
  • Involvement in both operational and project management aspects
Full Job Description
About the Role

The Office Manager & EA will both support daily operations at the battery prototyping facility AND manage calendars for executives within the organization. This role is responsible for maintaining a professional, well-organized environment and coordinating site logistics, vendor access, and general administrative support. The Office Manager serves as a key on-site resource to ensure smooth execution of day-to-day activities during both buildout and ongoing facility use.

What You'll Do

Office Manager
  • Manage general front-office functions including; visitor check-in, deliveries, and coordinating onsite meeting needs.
  • Oversee shipping and receiving workflows, ensuring timely handling of inbound/outbound materials.
  • Support facility access management, including coordination of contractor schedules and access control during construction and installation phases.
  • Handle procurement of office supplies, basic consumables, and food or catering for scheduled events or visiting teams.
  • Coordinate with facilities and program teams on logistical tasks, site services, and vendor follow-ups.
  • Maintain cleanliness and organization in shared areas (e.g., meeting rooms, kitchen, reception).
  • Provide basic administrative support as needed to site teams.


Executive Administrator
  • Manage complex calendars, schedule meetings across multiple time zones & stakeholders
  • Serve as a gatekeeper and point of contact for internal and external communications
  • Prepare and organize materials for meetings, presentations, and reports
  • Manage expense reporting, invoice processing, and basic budget tracking
  • Maintain and organize confidential documents, records, and customer information
  • Proactively identify administrative needs and improve processes to increase efficiency


Who You Are
  • 2+ years in an administrative or operational support role
  • 3+ years in an executive support role function
  • Exceptional skills in organization, time management, and attention to detail.
  • Clear and professional communication
  • Able to work independently in a dynamic and evolving environment
  • Fast learner and able to pick up new technologies quickly (ie, Google Suite, Slack, Atlassian product suite, Box, Ramp)
  • Must have reliable transportation for inter-office travel


Physical Demands
  • Move, transport, and position packages and office supplies weighing up to approximately 30 pounds on a regular basis.
  • Maintain a stationary seated position at a desk for 50% of working time.
  • Move between work areas, offices, or lab spaces as needed.


Location Expectations

This position is expected to be in office 5 days per week between the hours of 8am - 5pm PT. This role will work both in our Fremont and San Jose offices.

Expected Compensation

Base Salary Range: $90,000 - $126,000

Base salary is determined based on many factors such as: market rate, candidate experience, interview performance, and geographic location.

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